access ramp
入口坡道
热门单词
- aberration day numbers
- absence of endometrium
- absolute potential
- absolutism
- absorption coefficient of medium
- abstriction
- Abyssinian gold
- AC servo speed indicating generator set
- Acanthaster
- accelerated accumulation
- accessory heart
- accidental murmur
- accumulator turbine
- acetone semicarbazone
- acid phosphatic manures
- acid treatment
- acidimeter
- acidophil
- acne hypertrophica
- acoustic reactance
- acoustical scintillation
